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Product name： | YCY14-1B型压力补偿变量泵 | |||||
| specification： |   Zoom in on the image |
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| Category： | Pump valve fittings -- 变量泵 | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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YCY14-1B型压力补偿变量泵工作原理与结构
YCY14-1B型压力补偿变量泵是一种自控变量泵。从结构图中可见，压力油通过通道a、b、c、进入变量壳体下腔d，由此通过通导e分别进入通导f、h，当弹簧的作用力大于通道f进入伺服活塞下端弧形面积的液压推力时，伺服活塞压在下端，压力油经h进入上腔g，推动活塞向下移动，变量头偏角增大，泵的流量增加。反之，当泵的压力克服弹簧力使伺服活塞向上运动时，堵塞通道h，使g腔通过通道i而卸压。此时变量活塞在下腔d的液压力作用下上移，变量头偏角减小，泵的流量减少。
YCY14-1B型压力补偿变量泵
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